import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

public class Main {

    public static User login() {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入你的姓名：");
        String name = scanner.nextLine();

        System.out.println("请输入你的身份：1代表管理员 0代表普通用户");
        int choice = scanner.nextByte();
        if(choice == 1) {
           return new AdminUser(name);
        }else {
           return new NormalUser(name);
        }
    }
    public static void main(String[] args) {
        BookList bookList = new BookList();
        //user最终指向的用户
        User user = login();
        while(true) {
            //这里调用你指向对象的menu菜单(choice是返回来的选项操作)
            int choice = user.menu();
            //根据返回来的数字操作，来调用指定的操作
            user.doOperation(choice,bookList);
        }

    }
}
